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United States Project Notice - COST SSR (COMPOSITE STRUCTURAL TECHNOLOGIES FOR SSR)


Project Notice

PNR 42142
Project Name COST SSR (COMPOSITE STRUCTURAL TECHNOLOGIES FOR SSR)
Project Detail Advanced reactors, including Moltexs stable salt reactor design, may be able to forgo large, expensive containment structures common in the current fleet of nuclear plants. Molten salt fuel chemically binds dangerous radionuclides, limiting the potential for radioactive gas release. The Moltex team will apply modeling and simulation to demonstrate the absence of radionuclide release for their reactor concept in accident scenarios, and the associated feasibility of using a new class of containment structures that are faster to install onsite and with higher composite strength. This new composite structural technology standardizes and expedites plant construction elements. It removes complex elements such as seismic dampers, high-performance cement mixing, and custom rebar configurations, which make nuclear construction time-consuming, labor intensive, and logistically challenging to deliver. In addition, this new technology presents an opportunity to accelerate construction for advanced reactors faster than solar, wind or combined-cycle power plants, significantly reducing the capital cost of next generation nuclear power.
Funded By Self-Funded
Sector Energy & Power
Country United States , Northern America
Project Value USD 2,168,247

Contact Information

Company Name Moltex Energy
Address Dr. Rachel Slaybaugh Press and General Inquiries Email: ARPA-E-Comms@hq.doe.gov (link sends e-mail) Project Contact: Rory Osullivan Project Contact Email: roryosullivan@moltexenergy.com (
Web Site https://arpa-e.energy.gov/?q=slick-sheet-project/cost-ssr-composite-structural-technologies-ssr

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